How To Fix DB02107 - Database file failed verification check. ORA-1122.

SAP Error Message - Details

• Message type: E = Error

• Message class: DB02 - For Oracle Component of the Database Monitor

• Message number: 107

• Message text: Database file failed verification check. ORA-1122.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB02107 - Database file failed verification check. ORA-1122. ?

  The SAP error message DB02107, which indicates that a database file has failed a verification check with the specific error code ORA-1122, typically relates to issues with the Oracle database. This error suggests that there is a problem with the integrity of the database files, which can be caused by various factors such as corruption, hardware issues, or improper shutdowns.
  Cause:
  
  Database File Corruption: The most common cause of ORA-1122 is corruption in the database files. This can happen due to hardware failures, disk issues, or improper shutdowns of the database.
  Disk Space Issues: Insufficient disk space can lead to incomplete writes and corruption of database files.
  File System Issues: Problems with the underlying file system can also lead to verification failures.
  Backup and Restore Issues: If a backup was not performed correctly or if a restore was done improperly, it could lead to inconsistencies in the database files.
  
  Solution:
  
  Check Database Status: Use Oracle tools to check the status of the database and identify any corruption. You can use the DBMS_REDEFINITION package or DBMS_UTILITY to check for issues.
  Run Database Recovery: If corruption is detected, you may need to perform a recovery operation. This can involve:
  
  Using RMAN (Recovery Manager): If you have a valid backup, you can use RMAN to restore the corrupted files.
  Performing an Incomplete Recovery: If you cannot restore to the latest point, you may need to perform an incomplete recovery.
  
  
  Check Disk Space: Ensure that there is sufficient disk space available on the server where the database files are stored.
  File System Check: Run file system checks to ensure that there are no underlying issues with the disk or file system.
  Consult Oracle Support: If the issue persists, it may be necessary to consult Oracle Support for further assistance, especially if the corruption is severe.
  
  Related Information:
  
  Oracle Documentation: Refer to the Oracle documentation for detailed steps on recovery and troubleshooting database issues.
  SAP Notes: Check SAP Notes for any specific recommendations or patches related to this error.
  Backup Strategy: Ensure that you have a robust backup strategy in place to prevent data loss in the future.
  Monitoring Tools: Consider using monitoring tools to keep an eye on the health of your database and catch issues early.
  
  Preventive Measures:
  
  Regularly back up your database.
  Monitor disk space and performance.
  Implement proper shutdown procedures for the database.
  Use hardware with redundancy (e.g., RAID) to minimize the risk of disk failures.
  
  By following these steps, you can address the DB02107 error and work towards restoring the integrity of your SAP database.